diff --git a/src/libdanbooru/CMakeLists.txt b/src/libdanbooru/CMakeLists.txt
index 4c1288c..415f916 100644
--- a/src/libdanbooru/CMakeLists.txt
+++ b/src/libdanbooru/CMakeLists.txt
@@ -28,3 +28,5 @@ target_link_libraries(danbooru PUBLIC
                       KF5::GuiAddons)
 
 install(TARGETS danbooru ${INSTALL_TARGETS_DEFAULT_ARGS})
+
+add_subdirectory(tests)